JPS563916A - Vacuum breaker - Google Patents

Vacuum breaker

Info

Publication number
JPS563916A
JPS563916A JP7807579A JP7807579A JPS563916A JP S563916 A JPS563916 A JP S563916A JP 7807579 A JP7807579 A JP 7807579A JP 7807579 A JP7807579 A JP 7807579A JP S563916 A JPS563916 A JP S563916A
Authority
JP
Japan
Prior art keywords
vacuum breaker
breaker
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7807579A
Other languages
Japanese (ja)
Inventor
Eiji Kaneko
Tooru Tamagawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP7807579A priority Critical patent/JPS563916A/en
Publication of JPS563916A publication Critical patent/JPS563916A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66284—Details relating to the electrical field properties of screens in vacuum switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66292—Details relating to the use of multiple screens in vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP7807579A 1979-06-22 1979-06-22 Vacuum breaker Pending JPS563916A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7807579A JPS563916A (en) 1979-06-22 1979-06-22 Vacuum breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7807579A JPS563916A (en) 1979-06-22 1979-06-22 Vacuum breaker

Publications (1)

Publication Number Publication Date
JPS563916A true JPS563916A (en) 1981-01-16

Family

ID=13651714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7807579A Pending JPS563916A (en) 1979-06-22 1979-06-22 Vacuum breaker

Country Status (1)

Country Link
JP (1) JPS563916A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011243569A (en) * 2010-05-13 2011-12-01 Lsis Co Ltd Vacuum circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011243569A (en) * 2010-05-13 2011-12-01 Lsis Co Ltd Vacuum circuit breaker
US8698034B2 (en) 2010-05-13 2014-04-15 Lsis Co., Ltd. Vacuum interrupter

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